<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta content="width=device-width, initial-scale=1.0" name="viewport">
    <title langtag="title-register"></title>
    <!-- Mainly scripts -->
    <!-- Latest compiled and minified CSS -->
    <link href="{{.web_base_url}}/static/css/fontawesome.min.css" rel="stylesheet">
    <link href="{{.web_base_url}}/static/css/solid.min.css" rel="stylesheet">
    <link href="{{.web_base_url}}/static/css/bootstrap.min.css" rel="stylesheet">
    <link href="{{.web_base_url}}/static/css/style.css?v={{.version}}" rel="stylesheet">
    <!-- Latest compiled and minified JavaScript -->
    <script src="{{.web_base_url}}/static/js/jquery-3.7.1.min.js"></script>
    <script src="{{.web_base_url}}/static/js/bootstrap.min.js"></script>
    <script src="{{.web_base_url}}/static/js/jsencrypt.min.js"></script>
    <!-- Latest compiled and minified Locales -->
    <script src="{{.web_base_url}}/static/js/language.js?v={{.version}}" type="text/javascript"></script>
    {{.head_custom_code}}
</head>

<body class="login-page">
    <nav class="navbar navbar-static-top navbar-right navbar-login">
        <div class="ml-auto d-flex align-items-center" style="gap: 0.5rem;">
            <button id="theme-toggle" class="btn btn-outline-secondary" onclick="toggleTheme()">
                <i class="fa fa-moon"></i>
            </button>
            <span class="btn-group dropdown">
                <button id="languagemenu" class="btn btn-outline-primary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                    <i class="fa fa-globe-asia fa-lg"></i>
                    <span></span>
                </button>
                <ul class="dropdown-menu"></ul>
            </span>
        </div>
    </nav>

    <div class="login-card">
        <div class="login-header register">
            <img src="{{.web_base_url}}/static/img/nps.svg?v={{.version}}" alt="Logo" style="width: 32px; height: 32px; margin-right: 20px !important;">
            <div class="navbar-brand" style="font-weight: lighter; font-size: 2.0rem !important"><h1 langtag="title-register"></h1></div>
        </div>
        <div class="login-body">
            <form class="m-t" onsubmit="return false;">
                <div class="form-group position-relative">
                    <i class="fas fa-user-circle input-icon"></i>
                    <input class="form-control" langtag="word-username" name="username" placeholder="username" required="" type="text">
                </div>
                <div class="form-group position-relative">
                    <i class="fas fa-key input-icon"></i>
                    <input class="form-control" langtag="word-password" name="password" placeholder="password" required="" type="password">
                </div>
                {{if eq true .captcha_open}}
                <div class="form-group captcha-group position-relative">
                    <div class="flex-fill">
                    <i class="fas fa-shield-alt input-icon"></i>
                    <input class="form-control" langtag="word-captcha" name="captcha" placeholder="captcha" required="">
                    </div>
                    <div class="captcha-container">
                    {{create_captcha}}
                    </div>
                </div>
                {{end}}
                <button class="btn btn-primary block full-width m-b" langtag="word-register" onclick="if (this.form.reportValidity()) register()" type="submit"></button>
                <p class="text-muted text-center">
                    <small langtag="info-haveaccount"></small>
                    <small><a href="{{.web_base_url}}/login/index" langtag="word-login"></a></small>
                </p>
            </form>
    </div>
    <div class="footer">
        <div class="float-right">
            <span langtag="word-readmore"></span>
            <strong><a href="https://github.com/djylb/nps" langtag="word-go"></a></strong>
        </div>
        <div><strong langtag="word-copyright"></strong> <span langtag="application"></span> &copy; 2018-{{.year}}</div>
    </div>

    <script type="text/javascript">
        window.nps = {
            web_base_url: "{{.web_base_url}}",
            version: "{{.version}}",
            publicKey: `{{.public_key}}`,
            loginNonce: "{{.login_nonce}}",
            timeOffset: 0
        };
        function encryptWithRSA(plain) {
            const crypt = new JSEncrypt();
            crypt.setPublicKey(window.nps.publicKey);
            return crypt.encrypt(plain);
        }
        function register() {
            const data = {};
            $("form").serializeArray().forEach(item => {
                data[item.name] = item.value;
            });
            const ts = Date.now() + window.nps.timeOffset;
            const payload = JSON.stringify({
                n: window.nps.loginNonce,
                t: ts,
                p: data.password
            });
            data.password = encryptWithRSA(payload);
            $.ajax({
                type: "POST",
                url: window.nps.web_base_url + "/login/register",
                data: data,
                success: function (res) {
                    if (res.status) {
                        showMsg(langreply(res.msg), 'success', 1000, function() {
                            window.location.href = window.nps.web_base_url + "/login/index";
                        });
                    } else {
                        {{if eq true .captcha_open}}
                        var $img = $('.captcha-img');
                        if ($img.length) {
                            $img.trigger('click');
                        }
                        $('input[name="captcha"]').val('');
                        {{end}}
                        showMsg(langreply(res.msg), 'error', 5000, function() {
                            if (res.nonce) {
                                window.nps.loginNonce = res.nonce;
                            }
                            if (res.cert) {
                                window.nps.publicKey = res.cert;
                            }
                            if (res.timestamp) {
                                window.nps.timeOffset = res.timestamp - Date.now();
                            }
                        });
                    }
                }
            });
            return false;
        }
    </script>
</body>
</html>
